# NTSB investigations: Lycoming IO-540 series, MD

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB ERA18LA269](https://openairdocs.org/ntsb/ERA18LA269.md): Robinson R44 · Westminster, MD · Accident · No injuries · Limited investigation · Final report · Sep 30, 2018 · N440SH · Substantial damage
  > The pilot's attempt to move the helicopter from a sloped surface after an overspeed event, which resulted in a loss of helicopter control and impact with a car. The overspeed event resulted from misrouted and damaged wiring in the magneto, which subsequently…
- [NTSB ERA15FA025](https://openairdocs.org/ntsb/ERA15FA025.md): Cirrus Design SR22 · Frederick, MD · Accident · 3 fatal · Field investigation · Final report · Oct 23, 2014 · N122ES · 2 aircraft · Substantial damage
  > The failure of the helicopter pilots and the airplane pilot to maintain an adequate visual lookout for known traffic in the traffic pattern, which resulted in a midair collision. Contributing to the accident were the airplane pilot's descent below the…
- [NTSB ERA14LA252](https://openairdocs.org/ntsb/ERA14LA252.md): Cessna 182 · Elkton, MD · Accident · No injuries · Limited investigation · Final report · May 21, 2014 · N182PJ · Substantial damage
  > The pilot’s failure to attain the proper touchdown point during a no-flap landing to a wet, down-sloping runway, and the airplane's dynamic hydroplaning after touchdown, which resulted in a runway overrun. Contributing to the accident was a total loss of…
- [NTSB ERA09CA172](https://openairdocs.org/ntsb/ERA09CA172.md): Cessna 182S · Westminster, MD · Accident · No injuries · Data collection · Final report · Feb 21, 2009 · N139RA · Substantial damage
  > The pilot's failure to stop the airplane within the available runway after touchdown.
- [NTSB NYC04LA082](https://openairdocs.org/ntsb/NYC04LA082.md): Socata TB-20 · Frederick, MD · Accident · Minor injuries · Limited investigation · Final report · Mar 7, 2004 · N163GT · Substantial damage
  > Total loss of engine power for undetermined reasons.
- [NTSB NYC03FA015](https://openairdocs.org/ntsb/NYC03FA015.md): Cessna 182S · Accident, MD · Accident · 1 fatal · Field investigation · Final report · Oct 31, 2002 · N7099L · Substantial damage
  > The pilots improper in-flight decision to continue flight into known adverse weather conditions. A factor related to the accident was the icing conditions.
- [NTSB BFO89FA009](https://openairdocs.org/ntsb/BFO89FA009.md): Piper PA-23-250 · Towson, MD · Accident · 1 fatal · Field investigation · Final report · Nov 11, 1988 · N63762 · Destroyed
  > About 6 min after takeoff, after leveling at 3500 ft, the plt rprtd he was having a probelm that he was unable to figure out. A few minutes later, he repeated the same problem & elected to divert to a nearby arpt. Witnesses rprtd the acft reversed course svrl…
- [NTSB BFO85FA002](https://openairdocs.org/ntsb/BFO85FA002.md): Piper PA-32R-301 · Salisbury, MD · Accident · 4 fatal · Field investigation · Final report · Oct 25, 1984 · N81752 · Destroyed
  > After contacting millville fss 4 times for wx info the acft departed lincoln park, NY, at 1858 EDT with destination listed on the IFR flt plan as easton, MD. En route the plt diverted to Salisbury, MD, due to wx. After being cleared forthe rwy 32 ILS the acft…
- [NTSB NYC84MA151](https://openairdocs.org/ntsb/NYC84MA151.md): Piper PA-60-601P · Cockeysville, MD · Accident · 2 fatal · Major investigation · Final report · Apr 28, 1984 · N6079R · Destroyed
  > On the day of departure the plt had received a 30 min familiarization flt upon completion of the superstar conversion. Emphasis was directed to eng gages, fuel flow & counter, & power settings. The flt was flown at 5,500 ft. the plt then obtained a wx…
- [NTSB ATL83LA107](https://openairdocs.org/ntsb/ATL83LA107.md): Piper PA-32R-301 · Leonardtown, MD · Accident · No injuries · Limited investigation · Final report · Feb 15, 1983 · N8425T · Substantial damage
  > Pilot did not maintain alignment during takeoff and collided with a pile driver. The aircraft was then landed gear up inan adjacent field. The wind was calm and there was no known reason for failure to maintain runway alignment.
- [NTSB IAD74AI062](https://openairdocs.org/ntsb/IAD74AI062.md): Piper PA-23 · Cove Point, MD · Accident · No injuries · Closed · May 22, 1974 · N40592 · Substantial damage

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'MD' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41530&state=MD

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.